124 lines
4.4 KiB
Kotlin
124 lines
4.4 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.theme
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import android.app.Activity
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import android.content.Context
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import android.content.Intent
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import android.content.res.Configuration
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import android.graphics.Color
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import android.os.Build
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import android.os.Build.VERSION.SDK_INT
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import android.util.TypedValue
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import android.view.View
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import android.view.Window
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import androidx.annotation.StyleRes
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import org.mozilla.fenix.HomeActivity
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import org.mozilla.fenix.R
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import org.mozilla.fenix.browser.browsingmode.BrowsingMode
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import org.mozilla.fenix.ext.getColorFromAttr
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abstract class ThemeManager {
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abstract var currentTheme: BrowsingMode
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/**
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* Returns the style resource corresponding to the [currentTheme].
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*/
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@get:StyleRes
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val currentThemeResource get() = when (currentTheme) {
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BrowsingMode.Normal -> R.style.NormalTheme
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BrowsingMode.Private -> R.style.PrivateTheme
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}
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/**
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* Handles status bar theme change since the window does not dynamically recreate
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*/
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fun applyStatusBarTheme(activity: Activity) = applyStatusBarTheme(activity.window, activity)
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fun applyStatusBarTheme(window: Window, context: Context) {
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when (currentTheme) {
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BrowsingMode.Normal -> {
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when (context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) {
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Configuration.UI_MODE_NIGHT_UNDEFINED, // We assume light here per Android doc's recommendation
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Configuration.UI_MODE_NIGHT_NO -> {
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updateLightSystemBars(window, context)
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}
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Configuration.UI_MODE_NIGHT_YES -> {
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clearLightSystemBars(window)
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updateNavigationBar(window, context)
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}
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}
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}
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BrowsingMode.Private -> {
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clearLightSystemBars(window)
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updateNavigationBar(window, context)
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}
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}
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}
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fun setActivityTheme(activity: Activity) {
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activity.setTheme(currentThemeResource)
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}
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companion object {
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fun resolveAttribute(attribute: Int, context: Context): Int {
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val typedValue = TypedValue()
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val theme = context.theme
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theme.resolveAttribute(attribute, typedValue, true)
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return typedValue.resourceId
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}
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private fun updateLightSystemBars(window: Window, context: Context) {
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if (SDK_INT >= Build.VERSION_CODES.M) {
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window.statusBarColor = context.getColorFromAttr(android.R.attr.statusBarColor)
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window.decorView.systemUiVisibility =
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window.decorView.systemUiVisibility or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
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} else {
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window.statusBarColor = Color.BLACK
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}
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if (SDK_INT >= Build.VERSION_CODES.O) {
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// API level can display handle light navigation bar color
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window.decorView.systemUiVisibility =
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window.decorView.systemUiVisibility or View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR
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updateNavigationBar(window, context)
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}
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}
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private fun clearLightSystemBars(window: Window) {
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if (SDK_INT >= Build.VERSION_CODES.M) {
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window.decorView.systemUiVisibility = window.decorView.systemUiVisibility and
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View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.inv() and
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View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR.inv()
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}
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}
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private fun updateNavigationBar(window: Window, context: Context) {
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window.navigationBarColor = context.getColorFromAttr(R.attr.foundation)
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}
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}
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}
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class DefaultThemeManager(
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currentTheme: BrowsingMode,
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private val activity: Activity
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) : ThemeManager() {
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override var currentTheme: BrowsingMode = currentTheme
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set(value) {
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if (currentTheme != value) {
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field = value
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setActivityTheme(activity)
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val intent = activity.intent ?: Intent().also { activity.intent = it }
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intent.putExtra(HomeActivity.PRIVATE_BROWSING_MODE, value == BrowsingMode.Private)
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activity.recreate()
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}
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}
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}
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